Sensor Repair

Solid green lights indicate normal operation. Blinking or red lights usually mean misalignment, dirty lenses, or electronic failure. One sensor blinking suggests a receiver issue, while both blinking indicates a sender problem. We can diagnose and fix these issues quickly.

Yes, you can gently clean lenses with a soft cloth and mild soap solution. However, alignment and electronic issues require professional tools and expertise. If cleaning doesn't fix the problem, professional repair is needed to ensure safety compliance.

Common causes include settling foundations, temperature expansion/contraction, vehicle impacts, or vibrations from heavy use. We can install reinforced mounting brackets or adjust sensor placement to prevent recurring misalignment issues.

Simple alignment costs $50-$100, lens cleaning $25-$50, while electronic repairs range from $75-$200. Complete sensor replacement costs $100-$300 per pair. We provide free diagnostic service to determine the exact issue and cost.

Yes, photoelectric sensors are required by most building codes for all automatic garage doors installed after 1993. They prevent doors from closing on obstructions and are essential for safety. Non-functional sensors can result in code violations and increased liability.